The first 3 groups are groups I missed in April’s Debut compilation, and the other groups made their debut in May. DEBUT 1. Double Eight (더블에이트) The boys have actually been around for 2 years, but they were under another entertainment agency. Anyway, the members officially debut under HY Company with single Booster. Members include Chansol,… Read More K-Releases: May 2017 Debuts/Collabos/Projects!